From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC39FC83001 for ; Thu, 30 Apr 2020 07:51:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC8072082E for ; Thu, 30 Apr 2020 07:51:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="XCdaAMPa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726636AbgD3Hvx (ORCPT ); Thu, 30 Apr 2020 03:51:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726510AbgD3Hvw (ORCPT ); Thu, 30 Apr 2020 03:51:52 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6647BC035494 for ; Thu, 30 Apr 2020 00:51:50 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id j4so6788543ybj.20 for ; Thu, 30 Apr 2020 00:51:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=D5tpZw1i2R58vBAfGzRizvOpwrXZg+TLaUwg0kTWWxs=; b=XCdaAMPam24ZXt93ooP5BoahXateVjXo5BoCUYusyNVeIHKB/sbE0Un+TitRvAFZeC 5A5jtrIQNFdwKbEIhxcDI4PfN3eQEz5K7TLUpstN6qxxBYxrSgh3oN7389USrJ25N1j6 VCFnOLwaHEtCiUEhMdUrsgJamBdY5rMJ9RE9ck2LMxmci86jP+D/8MJQ7p13JrjRctu+ 6TdsgKhATLBU09+uTFmgp/SumWVoCCWgktqdGagsLUFzSMHKL693QXopW1jYwmrsyPp/ RbiKFWb+wbCZzSNhxXwK+o8aMnSyRvmgcy5tK+AmKV7+OaD6dLFsFN5Kqs6NZI7Mdbm3 AMoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=D5tpZw1i2R58vBAfGzRizvOpwrXZg+TLaUwg0kTWWxs=; b=Mxy2SpAsvAtiXL6ttE75emSdjLqkeLZSQjatdlhTCpKb3dKwX9Qbw96o/QO57/IpOf TSK85LYPcmseZ79/Q7ZtR7SfFFlojPKbaaIV0Lgen/jRgFQ+0N/zYwKBPhr6EUUuW6Lz HZtmMaaRSUyIzqhE5XSGuuO75kJrISNiPA2HHW3IRs85CO105fs8TjJvgbT2ldHApDq9 vVPVh6HJ1SZ1FTnxEUzyj/pI+8Bh2+GLBVqNZQH1wk99U2J9R956+BOLlHS4xd1Eh0Sl mUJ+UEuvg6mdlYKoWxDEhn3KF62501h7pA7BUUR9YvXqoHfYqJW0OHYdjOeB/fA3l+Zf zMNg== X-Gm-Message-State: AGi0PuYsjKjj18NSqxYxswVhvj9voKFNi57DeI1RDb9Kmbq2pn7leiha idCwFnhk+hN768X6JrbR2hBpb0d/5L7m X-Google-Smtp-Source: APiQypI2rjcJY28kTjn6TjpnlSdmooUU7Id9A2nsae1ktEyqi/7mztX0iGBm4MuuISL6nRyiRfQrxT6ovCGj X-Received: by 2002:a25:908c:: with SMTP id t12mr3654995ybl.206.1588233109356; Thu, 30 Apr 2020 00:51:49 -0700 (PDT) Date: Thu, 30 Apr 2020 00:51:33 -0700 In-Reply-To: <20200430075144.132716-1-irogers@google.com> Message-Id: <20200430075144.132716-2-irogers@google.com> Mime-Version: 1.0 References: <20200430075144.132716-1-irogers@google.com> X-Mailer: git-send-email 2.26.2.303.gf8c07b1a785-goog Subject: [PATCH v3 01/12] perf expr: unlimited escaped characters in a symbol From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Kan Liang , Andi Kleen , Haiyan Song , Jin Yao , Song Liu , Ravi Bangoria , John Garry , Leo Yan , Adrian Hunter , Paul Clarke , linux-kernel@vger.kernel.org, kajoljain , linux-perf-users@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Current expression allows 2 escaped '-,=' characters. However, some metrics require more, for example Haswell DRAM_BW_Use. Fixes: 26226a97724d (perf expr: Move expr lexer to flex) Signed-off-by: Ian Rogers --- tools/perf/util/expr.l | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l index 2582c2464938..95bcf3629edf 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -73,7 +73,7 @@ number [0-9]+ sch [-,=] spec \\{sch} sym [0-9a-zA-Z_\.:@]+ -symbol {spec}*{sym}*{spec}*{sym}* +symbol ({spec}|{sym})+ %% struct expr_scanner_ctx *sctx = expr_get_extra(yyscanner); -- 2.26.2.303.gf8c07b1a785-goog